Syntax
=====

.. code-block:: text

    table = INFO_FONCTION (
        ◆/RMS = _F (
               ◇ METHODE =/"SIMPSON ",
                           /"TRAPEZE" (by default),
               ◆ FONCTION = function,
               ◇ INST_INIT = float,
               ◇ INST_FIN = float,
               ◇ CRITERE =/"RELATIF" (by default),
                           /"ABSOLU ",
               # If: (equal_to (" CRITERE ", 'RELATIF'))
                   ◇ PRECISION = float (default: 1e-06),
               # If: (equal_to (" CRITERE ", 'ABSOLU'))
                   ◆ PRECISION = float,
            ),
          /MAX = _F (
               ◆ FONCTION = tablecloth/function,
               ◇ INTERVALLE = float,
            ),
          /NOCI_SEISME = _F (
               ◆/FONCTION = function,
                 /SPEC_OSCI = tablecloth,
               # If: exists (" FONCTION ")
                   ◇ OPTION =/"INTE_ARIAS ",
                              /"POUV_DEST ",
                              /"INTE_SPEC ",
                              /"VITE_ABSO_CUMU ",
                              /"DUREE_PHAS_FORT ",
                              /"MAXI ",
                              /"ACCE_SUR_VITE ",
                              /"ASA ",
                              /"TOUT" (by default),
                   # If: is_in ('OPTION', (" TOUT "," ASA "))
                       ◆ FREQ_FOND = float,
                       ◇ FREQ_PAS = float (default: 0.01),
                       ◇ NORME = float (default: 1.0),
                       ◇ RATIO = float (default: 0.4),
                   # If: is_in ('OPTION', (" TOUT "," INTE_SPEC "," ASA "))
                       ◆ AMOR_REDUIT = float,
                   # If: is_in ('OPTION', (" TOUT "," "," INTE_ARIAS "," POUV_DEST "," DUREE_PHAS_FORT "))
                       ◆ PESANTEUR = float,
               # If: exists (" SPEC_OSCI ")
                   ◇ OPTION = "INTE_SPEC ",
                   ◆ NATURE =/"DEPL ",
                              /"VITE ",
                              /"ACCE ",
                   ◆ AMOR_REDUIT = float,
               ◇ INST_INIT = float,
               ◇ INST_FIN = float,
               ◇ COEF = float,
               ◇ FREQ_INIT = float (default: 0.4),
               ◇ FREQ_FIN = float (default: 10.0),
               ◇ LIST_FREQ = listr8,
               ◇ FREQ = float,
               ◇ NORME = float (default: 1.0),
               ◇ BORNE_INF = float (default: 0.05),
               ◇ BORNE_SUP = float (default: 0.95),
               # If: (exists (" INST_INIT ")) or (exists (" INST_FIN ")) or (exists (" FREQ_INIT ")) or (exists (" FREQ_FIN "))
                   ◇ CRITERE =/"RELATIF" (by default),
                               /"ABSOLU ",
                   # If: (equal_to (" CRITERE ", 'RELATIF'))
                       ◇ PRECISION = float (default: 1e-06),
                   # If: (equal_to (" CRITERE ", 'ABSOLU'))
                       ◆ PRECISION = float,
            ),
          /NORME = _F (
               ◆ FONCTION = tablecloth,
            ),
          /ECART_TYPE = _F (
               ◇ METHODE =/"SIMPSON ",
                           /"TRAPEZE" (by default),
               ◆ FONCTION = function,
               ◇ INST_INIT = float,
               ◇ INST_FIN = float,
               ◇ CRITERE =/"RELATIF" (by default),
                           /"ABSOLU ",
               # If: (equal_to (" CRITERE ", 'RELATIF'))
                   ◇ PRECISION = float (default: 1e-06),
               # If: (equal_to (" CRITERE ", 'ABSOLU'))
                   ◆ PRECISION = float,
            ),
        ◇ INFO =/1 (by default),
                 /2,
    )
    
    ◆: mandatory
    ◇: optional
    : present by default
    &: together
    /: only one among
    |: several possible choices